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Tanya Ballard Brown

New Delhi officials urged drivers to park their cars and use public transportation Thursday, in a new effort to combat air pollution.

A major road closed for five hours and residents were encouraged to take public transportation, the Associated Press reported.

Arvind Kejriwal, chief minister of the state of Delhi, and his cabinet colleagues, led cyclists along the four-mile-long route, on the first of what will be a series of days aimed at cleaning the city's air.

Kejriwal told AP:

Some Twitter users pulled up their feed Tuesday and saw changes involving the reply, retweet and "fav" buttons.

On Tuesday, the Supreme Court hears arguments on same-sex marriage, which is now legal in about three dozen states.

But it's also legal in most states to discriminate against lesbian, gay, bisexual and transgender — LGBT — people in the areas of employment, housing and public accommodation.

So in many states, a person could marry someone of the same gender and then get fired for being gay.

It's not often that people get a second chance, and in fact, for many people, there is no such thing as a second chance.

In our semi-regular Word Watch feature, we take a look at a word or phrase that's caught our attention, whether for its history, usage, etymology, or just because it has an interesting story.

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